Rainbow Bar Rainfall ForecastUnited KingdomSEHampshireRainbow BarToday 29 Jan95%Fri 30 Jan85%Sat 31 Jan45%Sun 1 Feb25%Mon 2 Feb80%Tue 3 Feb55%Wed 4 Feb40%Rainbow Bar rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads